Home / 1,036,385.43-1,554,264.45-362,341.10

Finding the Fourth Proportional to 1,036,385.43, 1,554,264.45 and 362,341.10

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Solution

The fourth proportional to 1,036,385.43, 1,554,264.45 and 362,341.10 is: 543,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,385.43 : 1,554,264.45 = 362,341.10 : x
  2. Step 2: Convert to fraction form
    1,036,385.43/1,554,264.45 = 362,341.10/x
  3. Step 3: Cross multiply
    1,036,385.43x = 1,554,264.45 × 362,341.10
  4. Step 4: Simplify right side
    1,036,385.43x = 563,173,885,646.82
  5. Step 5: Solve for x
    x = 563,173,885,646.82/1,036,385.43
  6. Step 6: Final answer
    x = 543,401.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.